mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 06:04:14 +08:00
b00dc83764
This patch removes the CVS keywords that weren't updated for a long time from comments. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/*
|
|
* bootstr.c: Boot string/argument acquisition from the PROM.
|
|
*
|
|
* Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu)
|
|
* Copyright(C) 1996,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
|
|
*/
|
|
|
|
#include <linux/string.h>
|
|
#include <linux/init.h>
|
|
#include <asm/oplib.h>
|
|
|
|
/* WARNING: The boot loader knows that these next three variables come one right
|
|
* after another in the .data section. Do not move this stuff into
|
|
* the .bss section or it will break things.
|
|
*/
|
|
|
|
#define BARG_LEN 256
|
|
struct {
|
|
int bootstr_len;
|
|
int bootstr_valid;
|
|
char bootstr_buf[BARG_LEN];
|
|
} bootstr_info = {
|
|
.bootstr_len = BARG_LEN,
|
|
#ifdef CONFIG_CMDLINE
|
|
.bootstr_valid = 1,
|
|
.bootstr_buf = CONFIG_CMDLINE,
|
|
#endif
|
|
};
|
|
|
|
char * __init
|
|
prom_getbootargs(void)
|
|
{
|
|
/* This check saves us from a panic when bootfd patches args. */
|
|
if (bootstr_info.bootstr_valid)
|
|
return bootstr_info.bootstr_buf;
|
|
prom_getstring(prom_chosen_node, "bootargs",
|
|
bootstr_info.bootstr_buf, BARG_LEN);
|
|
bootstr_info.bootstr_valid = 1;
|
|
return bootstr_info.bootstr_buf;
|
|
}
|